![Substorm ion injections: Geosynchronous observations and test particle orbits in three-dimensional dynamic MHD fields]()
Substorm ion injections: Geosynchronous observations and test particle orbits in three-dimensional dynamic MHD fieldsBirn, J.; Thomsen, M. F.; Borovsky, J. E.; Reeves, G. D.; McComas, D. J.; Belian, R. D.; Hesse, M. · Journal of Geophysical Research · 1997